Filipjev, I. N. (1922). Encore sur les Nématodes libres de la mer Noire. <em>Tr. Stravrop. Skh. Inst. Zool.</em> 1: 83-184.[details]
Nemys eds. (2025). Nemys: World Database of Nematodes. Theristus longicaudatus Filipjev, 1922. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=231118 on 2026-09-30
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Theristus longicaudatus Filipjev, 1922. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=231118 on 2026-09-30
original descriptionFilipjev, I. N. (1922). Encore sur les Nématodes libres de la mer Noire. <em>Tr. Stravrop. Skh. Inst. Zool.</em> 1: 83-184.[details]
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]
additional sourceAllgén, C. A. (1959). Freeliving marine nematodes. Further zoological results of the Swedish Antarctic expedition, 1901-1903 under the direction of Dr. Otto Nordenskjold. V(2) P.A. Norstedt & Söner: Stockholm. 293 pp.[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality
Present 